It's not morbid--and actually--is an ounce of prevention. Identification--just makes health care workers have an easier time for doing their job. Wearing the bracelets for allergies and sensitivities--is a very good idea. Having contact numbers-goes a long way for getting medical info and support from your significant others.

It's actually very prudent.
I am strictly a road rider and I carry ID, contact info and Med card in my saddle bag. On side of my helmet I have 1) my name; Contact (my wife's) name; Telephone Nos.; and NO MEDS, NO ALERGY;

i carry photocopied drivers licence and passport details in my handlebar bag ...
there was something going around about putting an entry into your cellphone address book, ICE or I.C.E. standing for In Case of Emergency ... then emergency services can contact next of kin more easily ...
it was suggested [or resuggested] by an ambulance officer following the July 7th bomb-blasts in london ...